72974627904 has 56 divisors (see below), whose sum is σ = 193164508768. Its totient is φ = 24314065920.

The previous prime is 72974627903. The next prime is 72974627909. The reversal of 72974627904 is 40972647927.

It is not an unprimeable number, because it can be changed into a prime (72974627903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354639 + ... + 521265.

It is an arithmetic number, because the mean of its divisors is an integer number (3449366228).

Almost surely, 2^72974627904 is an apocalyptic number.

It is an amenable number.

72974627904 is an abundant number, since it is smaller than the sum of its proper divisors (120189880864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72974627904 is a wasteful number, since it uses less digits than its factorization.

72974627904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168923 (or 168913 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 57.

The spelling of 72974627904 in words is "seventy-two billion, nine hundred seventy-four million, six hundred twenty-seven thousand, nine hundred four".